Aluminum prices continue to consolidate the market, guard against high callback risk

On Friday morning, Shanghai aluminum 1711 contract opened at 16630 yuan / ton. At the beginning of the plate, bulls actively entered the market, pushing up the aluminum price slightly, reaching 16695 yuan / ton.

How much do you know about the maintenance of motor shell?

The usual maintenance of the motor shell is very important to reduce and avoid faults in the operation of the motor, and the most important link is patrol inspection and timely elimination of any abnormal phenomenon.

In the motor maintenance must remember to clean the motor shell

At ordinary times, the maintenance of the motor should pay attention to: keep the motor clean, no dust; often check the appearance of the motor to see whether there are parts dislocation; often check the bearing for replacement or oiling, but also check the incoming line connector

The reason why the speed of aluminum alloy motor is slow and powerless

When the speed of aluminum gold motor is slow and powerless after power on, most of capacitor starting motors are lack of capacitor capacity, serious leakage or low power supply voltage